Difluoromethyl 2-pyridyl sulfone (CAS # 1219454-89-3)
Ko te 2- [(difluoromethyl)sulfonyl] pyridine he pūhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o tenei puhui:
Kounga:
- Te ahua: Kiriataata ma, totoka
- Wairewa: Ka whakarewahia ki etahi whakarewa pararopi, penei i te chloroform me te dimethyl sulfoxide
Whakamahia:
Tikanga:
Ko te tikanga whakarite o te 2-[(difluoromethyl)sulfonyl]pyridine ka taea e nga waahanga e whai ake nei:
Acetyl fluoride ka taka tuatahi, ka tauhohehia te waikawa ahetiki me te hauwai fluoride.
Ka tauhohehia te fluoroacetyl chloride ki te pyridine hei whakaputa i te 2-Acetylpyridine.
Ka tauhohehia te 2-Fluoroacetylpyridine me te sulfonyl chloride ki te hanga 2-[(difluoromethyl)sulfonyl]pyridine.
Mōhiohio Haumaru:
2- [(difluoromethyl)sulfonyl] pyridine he paitini, me whakahaere pai me te whai i nga ture haumaru e tika ana. I te wa e whakamahi ana, e rongoa ana ranei, me karohia te whakapiri atu ki nga waikura kaha me nga waikawa kaha kia kore ai nga tauhohenga kino. A ape i te hoha i te puehu, te pa ranei ki te kiri me nga kanohi. I te wa e whakahaere ana i tenei puhui, me mau nga taputapu whakamarumaru whaiaro penei i nga karapu whakamarumaru, mohiti haumaru, me te parepare kanohi whakamarumaru.
